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Technical Data Sheet
PartsTable / COMPONENT / 44782-977-000
44782-977-000 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The DEFLECTOR,DIRT AND LIQUID is a the manufacturer industrial component. Key specifications include special_features: COMPONENT OF ACTUATOR,HYDRAULIC-PNEUMATIC,ROTARY,NSN 4810-01-446-9262, end_item_identification: AIRCRAFT CARRIER;NIMITZ CLASS CVN, general_characteristics_item_description: ROUND SHAPE;POLYCARBONATE MATL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-446-9356, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
44782-977-000
NSN: 4810-01-446-9356
FSC: 4810
CAGE: 63600 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA CURTISS-WRIGHT FLOW CONTROL CO DIV CURTISS-WRIGHT / NU-TORQUE (USA)
SPECIFICATIONS
special_featuresCOMPONENT OF ACTUATOR,HYDRAULIC-PNEUMATIC,ROTARY,NSN 4810-01-446-9262
end_item_identificationAIRCRAFT CARRIER;NIMITZ CLASS CVN
general_characteristics_item_descriptionROUND SHAPE;POLYCARBONATE MATL
NSN4810-01-446-9356
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 44782-977-000 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ROUND SHAPE;POLYCARBONATE MATL
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONAIRCRAFT CARRIER;NIMITZ CLASS CVN
GENERAL CHARACTERISTICS ITEM DESCRIPTIONROUND SHAPE;POLYCARBONATE MATL
SPECIAL FEATURESCOMPONENT OF ACTUATOR,HYDRAULIC-PNEUMATIC,ROTARY,NSN 4810-01-446-9262
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
622701B25Interchangeable
interchangeable cross-reference
interchangeable
R1392Interchangeable
interchangeable cross-reference
interchangeable
MS29513Interchangeable
interchangeable cross-reference
interchangeable
858235Interchangeable
interchangeable cross-reference
interchangeable
44782Interchangeable
interchangeable cross-reference
interchangeable
27499Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 44782-977-000?
44782-977-000 is a DEFLECTOR,DIRT AND LIQUID.
What parts can replace 44782-977-000?
There are 14 known substitutes for 44782-977-000: 622701B25, R1392, MS29513 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 44782-977-000?
44782-977-000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-446-9356. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026